'''def city_country(city,country):
    return city+','+country


while True:
    city=input("请输入城市：")
    if city=='q':
        break
    country=input('请输入国家：')
    if country=='q':
        break
    xx=city_country(city,country)
    print(xx)'''


'''def city_country(city,country):
    print(city+','+country)


while True:
    city=input("请输入城市：")
    if city=='q':
        break
    country=input('请输入国家：')
    if country=='q':
        break
    city_country(city,country)'''

'''def make_album(singer,album_title,album_number=None):
    album={
        'singer':singer
        ,'album_title':album_title
        ,'album_number':album_number
    }
    return album
album=make_album('xxh','ylwtw',album_number=24)
print(album)
album1=make_album('xy','jh')
print(album1)'''
#album2=make_album('ylwtw',album_number=24)
#print(album2)

''' 
   if b==1:
        print(f'{a}是一个素数')
    else:
        print(f'{a}是不一个素数')'''














